ITMI20021408A1 - DEPRESSION GENERATOR IN PARTICULAR VACUUM PUMP - Google Patents

DEPRESSION GENERATOR IN PARTICULAR VACUUM PUMP

Info

Publication number
ITMI20021408A1
ITMI20021408A1 IT2002MI001408A ITMI20021408A ITMI20021408A1 IT MI20021408 A1 ITMI20021408 A1 IT MI20021408A1 IT 2002MI001408 A IT2002MI001408 A IT 2002MI001408A IT MI20021408 A ITMI20021408 A IT MI20021408A IT MI20021408 A1 ITMI20021408 A1 IT MI20021408A1
Authority
IT
Italy
Prior art keywords
vacuum pump
depression generator
particular vacuum
depression
generator
Prior art date
Application number
IT2002MI001408A
Other languages
Italian (it)
Inventor
Ulrich Hiltemann
Michael Wittich
Martin Kott
Sabine Reetz
Original Assignee
Luk Automobiltech Gmbh & Co Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Luk Automobiltech Gmbh & Co Kg filed Critical Luk Automobiltech Gmbh & Co Kg
Publication of ITMI20021408A0 publication Critical patent/ITMI20021408A0/en
Publication of ITMI20021408A1 publication Critical patent/ITMI20021408A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
IT2002MI001408A 2001-06-27 2002-06-26 DEPRESSION GENERATOR IN PARTICULAR VACUUM PUMP ITMI20021408A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10130839 2001-06-27

Publications (2)

Publication Number Publication Date
ITMI20021408A0 ITMI20021408A0 (en) 2002-06-26
ITMI20021408A1 true ITMI20021408A1 (en) 2003-12-29

Family

ID=7689542

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002MI001408A ITMI20021408A1 (en) 2001-06-27 2002-06-26 DEPRESSION GENERATOR IN PARTICULAR VACUUM PUMP

Country Status (3)

Country Link
DE (1) DE10227772A1 (en)
GB (1) GB2380523A (en)
IT (1) ITMI20021408A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007003215A1 (en) * 2005-07-05 2007-01-11 Vhit S.P.A. Vacuum vane pump with discharge valve
DE102005031718A1 (en) * 2005-07-07 2007-01-18 Leybold Vacuum Gmbh Rotary vacuum pump
DE102007005216B4 (en) 2007-01-29 2015-07-30 Pierburg Gmbh vacuum pump
DE102010044898A1 (en) * 2010-09-09 2012-03-15 Schwäbische Hüttenwerke Automotive GmbH Vacuum pump with ventilation device
DE102013104375A1 (en) * 2013-04-30 2014-10-30 Hella Kgaa Hueck & Co. vacuum pump
EP2908011B1 (en) 2014-02-18 2017-11-08 Pierburg Pump Technology GmbH Motor vehicle vacuum pump
WO2017076418A1 (en) 2015-11-02 2017-05-11 Pierburg Pump Technology Gmbh Motor vehicle vacuum pump
CN105526171A (en) * 2016-02-05 2016-04-27 无锡明治泵业有限公司 Structure of vehicle vacuum pump for reducing quantity of oil accumulated in pump cavity
DE102016209382A1 (en) 2016-05-31 2017-11-30 Mahle International Gmbh Check valve / outlet valve for a vacuum pump

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3326456A (en) * 1965-09-13 1967-06-20 Prec Scient Company Check valve for a vacuum pump

Also Published As

Publication number Publication date
ITMI20021408A0 (en) 2002-06-26
GB0213833D0 (en) 2002-07-24
GB2380523A (en) 2003-04-09
DE10227772A1 (en) 2003-01-09

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